CMMVC8384E The command has failed because the specified fan module is offline.
Explanation
A command to adjust the fan module state can not be completed because the fan module specified is offline or has been removed.
User response
The offline fan module triggers a fan module replacement dmp. This procedure should be followed to replace the broken or missing fan module with a functional unit.
Note: Will be
returned by chenclosurefanmodule if used on a fan
module that has a current state of offline.